August 2003
Intermediate to advanced
736 pages
14h 14m
English
book
Core Servlets and JavaServer Pages™: Volume 1: Core Technologies, 2nd Edition
by Marty Hall, Larry Brown
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Chapter 9. Session Tracking
Topics in This Chapter
Implementing session tracking from scratch
Using basic session tracking
Understanding the session-tracking API
Differentiating between server and browser sessions
Encoding URLs
Storing immutable objects vs. storing mutable objects
Tracking user access counts
Accumulating user purchases
Implementing a shopping cart
Building an online store
This chapter introduces the servlet session-tracking API, which keeps track of user-specific data as visitors move around your site.
The Need for Session Tracking
HTTP is a “stateless” protocol: each time a client retrieves a Web page, the client opens a separate connection to the Web server and the server does not automatically maintain contextual information about the client. ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.